/* Databases hub page — typography, hero, fundamentals, tables, cards */
.page-wrapper {
    font-family: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.page-wrapper .topic-card .badge,
.page-wrapper .card-header {
    font-family: "DM Sans", system-ui, sans-serif;
}

.db-hub-hero {
    padding: 0.35rem 0 1.25rem;
    margin-bottom: 0.75rem;
}

.db-hub-hero__panel {
    background: linear-gradient(
        145deg,
        rgba(240, 249, 255, 0.92) 0%,
        rgba(255, 255, 255, 0.98) 42%,
        rgba(241, 245, 249, 0.9) 100%
    );
    border-color: rgba(148, 163, 184, 0.38) !important;
    padding: 1.65rem 1.35rem;
}

@media (min-width: 992px) {
    .db-hub-hero__panel {
        padding: 2.35rem 2.5rem 2.5rem;
    }
}

.db-hub-hero__visual {
    position: relative;
    max-width: 400px;
}

@media (min-width: 992px) {
    .db-hub-hero__visual {
        max-width: none;
    }
}

.db-hub-hero__visual-glow {
    position: absolute;
    top: -8%;
    right: -5%;
    left: 15%;
    height: 75%;
    border-radius: 50%;
    background: radial-gradient(
        ellipse 80% 70% at 50% 40%,
        rgba(14, 165, 233, 0.22) 0%,
        rgba(99, 102, 241, 0.12) 45%,
        transparent 72%
    );
    pointer-events: none;
    z-index: 0;
}

.db-hub-hero__svg {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: min(360px, 100%);
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 992px) {
    .db-hub-hero__svg {
        margin-right: 0;
        margin-left: auto;
    }
}

.db-hub-hero__stats {
    position: relative;
    z-index: 1;
    margin-top: 1rem;
    padding: 0.9rem 1.15rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(148, 163, 184, 0.28);
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.05);
    text-align: left;
}

@media (max-width: 991.98px) {
    .db-hub-hero__stats {
        width: fit-content;
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (min-width: 992px) {
    .db-hub-hero__stats {
        margin-left: auto;
        margin-right: 0;
        max-width: 300px;
    }
}

.db-hub-hero__stats li {
    padding: 0.28rem 0;
    color: #475569;
    font-weight: 500;
}

@media (prefers-reduced-motion: reduce) {
    .db-hub-hero__svg {
        animation: none;
    }
}

@media (prefers-reduced-motion: no-preference) {
    .db-hub-hero__svg {
        animation: db-hub-hero-float 5.5s ease-in-out infinite;
    }
}

@keyframes db-hub-hero-float {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-7px);
    }
}

.db-hub-hero .db-hub-hero__title {
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(120deg, #0d9488 0%, #059669 35%, #2563eb 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.db-hub-hero .db-hub-hero__lead {
    font-size: clamp(1.05rem, 2.5vw, 1.35rem);
    font-weight: 500;
    color: #475569;
    line-height: 1.55;
    max-width: none;
}

.db-hub-hero .db-hub-hero__chips {
    gap: 0.5rem;
}

.db-hub-hero .db-hub-hero__chips .badge {
    font-weight: 600;
    padding: 0.45em 0.75em;
    border-radius: 999px;
}

.db-hub-fundamentals {
    font-size: 1.02rem;
    line-height: 1.65;
    background: linear-gradient(155deg, #f0f9ff 0%, #fdf4ff 42%, #f1f5f9 100%);
    border: 1px solid rgba(37, 99, 235, 0.12) !important;
    box-shadow: 0 12px 40px rgba(15, 23, 42, 0.06);
}

.db-hub-fundamentals .db-hub-fundamentals__title {
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #0f172a;
    font-size: clamp(1.5rem, 3vw, 1.85rem);
    padding-bottom: 12px;
    margin-bottom: 1.5rem;
    border-bottom: 3px solid transparent;
    border-image: linear-gradient(90deg, #2563eb, #7c3aed, #db2777) 1;
}

.db-hub-fundamentals .db-hub-fundamentals__title i {
    color: #2563eb;
}

.db-hub-topic {
    border-radius: 14px;
    padding: 1.15rem 1.25rem 1.2rem 1.1rem;
    margin-bottom: 1.1rem;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(148, 163, 184, 0.25);
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
    border-left: 5px solid var(--db-topic-accent, #64748b);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.db-hub-topic:hover {
    box-shadow: 0 8px 28px rgba(15, 23, 42, 0.08);
    transform: translateY(-1px);
}

.db-hub-topic--1 { --db-topic-accent: #0ea5e9; }
.db-hub-topic--2 { --db-topic-accent: #8b5cf6; }
.db-hub-topic--3 { --db-topic-accent: #db2777; }

.db-hub-topic__head {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.db-hub-topic__num {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.9rem;
    color: #fff;
    background: linear-gradient(145deg, var(--db-topic-accent), #0f172a);
}

.db-hub-topic__head h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
    padding-top: 0.15rem;
}

.db-hub-topic__body {
    margin: 0;
    padding-left: 2.75rem;
    color: #334155;
}

@media (max-width: 575.98px) {
    .db-hub-topic__body {
        padding-left: 0;
        margin-top: 0.35rem;
    }
}

.db-hub-table-wrap {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
    margin-bottom: 0.25rem;
}

.db-hub-table {
    margin-bottom: 0;
    font-size: 0.95rem;
    --bs-table-striped-bg: rgba(241, 245, 249, 0.65);
}

.db-hub-table thead th {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    border-bottom-width: 2px;
    vertical-align: middle;
    white-space: nowrap;
}

.db-hub-table thead th:first-child {
    background: linear-gradient(180deg, #1e293b 0%, #334155 100%);
    color: #f8fafc;
    border-color: #334155;
}

.db-hub-table--triple thead th:nth-child(2) { background: #e0f2fe; color: #075985; border-color: #bae6fd; }
.db-hub-table--triple thead th:nth-child(3) { background: #ede9fe; color: #5b21b6; border-color: #ddd6fe; }
.db-hub-table--triple thead th:nth-child(4) { background: #fce7f3; color: #9d174d; border-color: #fbcfe8; }
.db-hub-table--sqlnosql thead th:nth-child(2) { background: #dbeafe; color: #1e40af; border-color: #bfdbfe; }
.db-hub-table--sqlnosql thead th:nth-child(3) { background: #fef3c7; color: #92400e; border-color: #fde68a; }
.db-hub-table--engines thead th:nth-child(2) { background: #e0f2fe; color: #0369a1; border-color: #7dd3fc; }
.db-hub-table--engines thead th:nth-child(3) { background: #ffedd5; color: #9a3412; border-color: #fdba74; }
.db-hub-table--engines thead th:nth-child(4) { background: #dbeafe; color: #1e3a8a; border-color: #93c5fd; }
.db-hub-table--engines thead th:nth-child(5) { background: #dcfce7; color: #166534; border-color: #86efac; }

.db-hub-table tbody th[scope="row"] {
    font-weight: 600;
    color: #0f172a;
    background: rgba(248, 250, 252, 0.95);
    font-size: 0.88rem;
}

.db-hub-table td {
    color: #334155;
}

.db-hub-table code,
.db-hub-fundamentals code {
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 0.88em;
    background: rgba(99, 102, 241, 0.08);
    color: #4338ca;
    padding: 0.1em 0.35em;
    border-radius: 4px;
}

.db-hub-fundamentals .db-hub-footnote {
    border-top: 1px dashed rgba(100, 116, 139, 0.35);
    padding-top: 1rem;
    margin-top: 0.5rem !important;
    font-size: 0.9rem;
    color: #64748b;
}

.content-section .section-title {
    font-weight: 700;
    letter-spacing: -0.01em;
    color: #0f172a;
}

.topic-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 20px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.05);
}

.topic-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.1);
}

.card-header {
    font-weight: 600;
}

.option-badge {
    font-size: 0.85rem;
    margin-right: 5px;
    margin-bottom: 5px;
}

.section-title {
    position: relative;
    padding-bottom: 10px;
    margin-bottom: 25px;
}

.section-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(to right, var(--bs-primary), transparent);
}

[data-bs-theme="dark"] .db-hub-hero .db-hub-hero__lead {
    color: #cbd5e1;
}

[data-bs-theme="dark"] .db-hub-hero__panel {
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.96) 0%, rgba(30, 27, 75, 0.55) 55%, rgba(15, 23, 42, 0.92) 100%);
    border-color: rgba(71, 85, 105, 0.55) !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.28);
}

[data-bs-theme="dark"] .db-hub-hero__stats {
    background: rgba(30, 41, 59, 0.85);
    border-color: rgba(71, 85, 105, 0.55);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

[data-bs-theme="dark"] .db-hub-hero__stats li {
    color: #cbd5e1;
}

[data-bs-theme="dark"] .db-hub-hero__visual-glow {
    opacity: 0.45;
}

[data-bs-theme="dark"] .db-hub-fundamentals {
    background: linear-gradient(155deg, #0f172a 0%, #1e1b4b 50%, #172554 100%);
    border-color: rgba(96, 165, 250, 0.2) !important;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

[data-bs-theme="dark"] .db-hub-fundamentals .db-hub-fundamentals__title {
    color: #f1f5f9;
    border-image: linear-gradient(90deg, #60a5fa, #a78bfa, #f472b6) 1;
}

[data-bs-theme="dark"] .db-hub-topic {
    background: rgba(30, 41, 59, 0.75);
    border-color: rgba(71, 85, 105, 0.45);
}

[data-bs-theme="dark"] .db-hub-topic__head h3 {
    color: #f8fafc;
}

[data-bs-theme="dark"] .db-hub-topic__body {
    color: #cbd5e1;
}

[data-bs-theme="dark"] .db-hub-table tbody th[scope="row"] {
    background: rgba(15, 23, 42, 0.9);
    color: #e2e8f0;
}

[data-bs-theme="dark"] .db-hub-table td {
    color: #cbd5e1;
}

[data-bs-theme="dark"] .db-hub-table {
    --bs-table-striped-bg: rgba(30, 41, 59, 0.5);
}

[data-bs-theme="dark"] .content-section .section-title {
    color: #f1f5f9;
}

[data-bs-theme="dark"] .db-hub-table--triple thead th:nth-child(2) {
    background: #075985 !important;
    color: #e0f2fe !important;
    border-color: #0369a1 !important;
}

[data-bs-theme="dark"] .db-hub-table--triple thead th:nth-child(3) {
    background: #5b21b6 !important;
    color: #ede9fe !important;
    border-color: #7c3aed !important;
}

[data-bs-theme="dark"] .db-hub-table--triple thead th:nth-child(4) {
    background: #831843 !important;
    color: #fce7f3 !important;
    border-color: #be185d !important;
}

[data-bs-theme="dark"] .db-hub-table--sqlnosql thead th:nth-child(2) {
    background: #1e3a8a !important;
    color: #dbeafe !important;
    border-color: #1d4ed8 !important;
}

[data-bs-theme="dark"] .db-hub-table--sqlnosql thead th:nth-child(3) {
    background: #92400e !important;
    color: #fef3c7 !important;
    border-color: #b45309 !important;
}

[data-bs-theme="dark"] .db-hub-table--engines thead th:nth-child(2) {
    background: #075985 !important;
    color: #e0f2fe !important;
    border-color: #0284c7 !important;
}

[data-bs-theme="dark"] .db-hub-table--engines thead th:nth-child(3) {
    background: #9a3412 !important;
    color: #ffedd5 !important;
    border-color: #c2410c !important;
}

[data-bs-theme="dark"] .db-hub-table--engines thead th:nth-child(4) {
    background: #1e3a8a !important;
    color: #dbeafe !important;
    border-color: #1d4ed8 !important;
}

[data-bs-theme="dark"] .db-hub-table--engines thead th:nth-child(5) {
    background: #166534 !important;
    color: #dcfce7 !important;
    border-color: #15803d !important;
}

[data-bs-theme="dark"] .db-hub-fundamentals .db-hub-footnote {
    color: #94a3b8;
    border-top-color: rgba(148, 163, 184, 0.35);
}

[data-bs-theme="dark"] .db-hub-fundamentals code {
    background: rgba(129, 140, 248, 0.15);
    color: #c7d2fe;
}

/* Related Database Resources section */
.db-hub-related__heading-wrap {
    padding-left: 0.15rem;
}

.db-hub-related__title {
    font-family: "DM Sans", system-ui, sans-serif;
    font-weight: 800;
    letter-spacing: -0.03em;
    font-size: clamp(1.35rem, 3vw, 1.65rem);
    color: #0f172a;
    margin-bottom: 0.35rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.db-hub-related__title i {
    color: #2563eb;
    font-size: 0.95em;
}

.db-hub-related__subtitle {
    font-family: "DM Sans", system-ui, sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    color: #64748b;
    letter-spacing: 0.01em;
}

.db-hub-related {
    position: relative;
    max-width: 58rem;
    overflow: hidden;
    background: linear-gradient(
        160deg,
        rgba(255, 255, 255, 0.97) 0%,
        rgba(240, 249, 255, 0.88) 35%,
        rgba(250, 245, 255, 0.85) 70%,
        rgba(241, 245, 249, 0.92) 100%
    );
    border: 1px solid rgba(99, 102, 241, 0.18);
    box-shadow:
        0 4px 6px rgba(15, 23, 42, 0.04),
        0 18px 48px rgba(37, 99, 235, 0.08);
}

.db-hub-related::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    border-radius: 4px 0 0 4px;
    background: linear-gradient(180deg, #0ea5e9, #6366f1, #db2777, #059669);
}

.db-hub-related__intro {
    font-family: "DM Sans", system-ui, sans-serif;
    font-size: 1.05rem;
    line-height: 1.65;
    font-weight: 500;
    color: #334155;
    margin-bottom: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px dashed rgba(100, 116, 139, 0.35);
}

.db-hub-related__intro strong {
    color: #0f172a;
    font-weight: 700;
}

.db-hub-related__block {
    --db-related-accent: #64748b;
    --db-related-soft: rgba(100, 116, 139, 0.1);
    --db-related-link: #2563eb;
    --db-related-link-hover: #1d4ed8;
    position: relative;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1.15rem;
    padding: 1.1rem 1.15rem 1.15rem 1rem;
    border-radius: 14px;
    background: linear-gradient(
        120deg,
        var(--db-related-soft) 0%,
        rgba(255, 255, 255, 0.55) 55%,
        rgba(255, 255, 255, 0.35) 100%
    );
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-left: 4px solid var(--db-related-accent);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.db-hub-related__block:hover {
    box-shadow: 0 8px 28px rgba(15, 23, 42, 0.07);
    transform: translateY(-1px);
}

.db-hub-related__block--mysql {
    --db-related-accent: #0284c7;
    --db-related-soft: rgba(14, 165, 233, 0.12);
    --db-related-link: #0369a1;
    --db-related-link-hover: #075985;
}

.db-hub-related__block--oracle {
    --db-related-accent: #c2410c;
    --db-related-soft: rgba(249, 115, 22, 0.12);
    --db-related-link: #c2410c;
    --db-related-link-hover: #9a3412;
}

.db-hub-related__block--sqlserver {
    --db-related-accent: #1d4ed8;
    --db-related-soft: rgba(59, 130, 246, 0.12);
    --db-related-link: #1d4ed8;
    --db-related-link-hover: #1e3a8a;
}

.db-hub-related__block--mongo {
    --db-related-accent: #15803d;
    --db-related-soft: rgba(34, 197, 94, 0.12);
    --db-related-link: #166534;
    --db-related-link-hover: #14532d;
}

.db-hub-related__badge {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.1rem;
    color: #fff;
    background: linear-gradient(145deg, var(--db-related-accent), #0f172a);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

.db-hub-related__text {
    font-family: "DM Sans", system-ui, sans-serif;
    font-size: 0.98rem;
    line-height: 1.62;
    color: #475569;
    margin: 0;
    flex: 1;
    min-width: 0;
}

.db-hub-related__text strong {
    color: #0f172a;
    font-weight: 700;
}

.db-hub-related__link {
    font-family: "DM Sans", system-ui, sans-serif;
    font-weight: 700;
    text-decoration: none;
    color: var(--db-related-link);
    text-underline-offset: 3px;
    transition: color 0.15s ease;
}

.db-hub-related__link:hover {
    color: var(--db-related-link-hover);
    text-decoration: underline;
}

@media (max-width: 575.98px) {
    .db-hub-related__block {
        flex-direction: column;
        align-items: flex-start;
    }

    .db-hub-related__badge {
        width: 2.25rem;
        height: 2.25rem;
        font-size: 1rem;
    }
}

[data-bs-theme="dark"] .db-hub-related__title {
    color: #f1f5f9;
}

[data-bs-theme="dark"] .db-hub-related__title i {
    color: #93c5fd;
}

[data-bs-theme="dark"] .db-hub-related__subtitle {
    color: #94a3b8;
}

[data-bs-theme="dark"] .db-hub-related {
    background: linear-gradient(
        160deg,
        rgba(15, 23, 42, 0.95) 0%,
        rgba(30, 27, 75, 0.45) 50%,
        rgba(15, 23, 42, 0.92) 100%
    );
    border-color: rgba(96, 165, 250, 0.22);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
}

[data-bs-theme="dark"] .db-hub-related__intro {
    color: #cbd5e1;
    border-bottom-color: rgba(148, 163, 184, 0.3);
}

[data-bs-theme="dark"] .db-hub-related__intro strong {
    color: #f8fafc;
}

[data-bs-theme="dark"] .db-hub-related__block {
    background: linear-gradient(
        120deg,
        rgba(30, 41, 59, 0.65) 0%,
        rgba(15, 23, 42, 0.4) 100%
    );
    border-color: rgba(71, 85, 105, 0.5);
}

[data-bs-theme="dark"] .db-hub-related__text {
    color: #cbd5e1;
}

[data-bs-theme="dark"] .db-hub-related__text strong {
    color: #f1f5f9;
}

[data-bs-theme="dark"] .db-hub-related__link {
    color: #7dd3fc;
}

[data-bs-theme="dark"] .db-hub-related__block--oracle .db-hub-related__link {
    color: #fdba74;
}

[data-bs-theme="dark"] .db-hub-related__block--mongo .db-hub-related__link {
    color: #86efac;
}

[data-bs-theme="dark"] .db-hub-related__block--sqlserver .db-hub-related__link {
    color: #93c5fd;
}

[data-bs-theme="dark"] .db-hub-related__block--mysql .db-hub-related__link {
    color: #7dd3fc;
}

/* -------------------------------------------------------------------------
   Compact multi-column TOC (mysql / oracle / sqlserver / mongodb notes)
   ------------------------------------------------------------------------- */
.db-notes-toc-grid {
    padding-top: 0.35rem;
    padding-bottom: 0.5rem;
    margin-left: 0;
    margin-right: 0;
}

.db-notes-toc-grid > .col {
    display: flex;
}

.db-notes-toc-item {
    display: flex;
    align-items: flex-start;
    gap: 0.45rem;
    width: 100%;
    min-height: 100%;
    padding: 0.35rem 0.55rem;
    border: 1px solid rgba(0, 0, 0, 0.09);
    border-radius: 0.35rem;
    background-color: var(--bs-body-bg, #fff);
    color: inherit;
    font-size: 0.8125rem;
    line-height: 1.35;
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.db-notes-toc-item:hover {
    color: inherit;
    background-color: rgba(0, 0, 0, 0.035);
}

.db-notes-toc-item:focus-visible {
    color: inherit;
    outline: 2px solid var(--bs-primary, #0d6efd);
    outline-offset: 2px;
}

.db-notes-toc-item__num {
    flex-shrink: 0;
    min-width: 1.15rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    opacity: 0.72;
}

.db-notes-toc-item__text {
    flex: 1;
    min-width: 0;
}

.mysql-sql-toc .db-notes-toc-item:hover,
.mysql-sql-toc .db-notes-toc-item:focus-visible,
.oracle-sql-toc .db-notes-toc-item:hover,
.oracle-sql-toc .db-notes-toc-item:focus-visible {
    border-left-color: #dc3545;
    background-color: rgba(220, 53, 69, 0.08);
}

.sqlserver-sql-toc .db-notes-toc-item:hover,
.sqlserver-sql-toc .db-notes-toc-item:focus-visible {
    border-left-color: #0d6efd;
    background-color: rgba(13, 110, 253, 0.08);
}

.mongodb-toc .db-notes-toc-item:hover,
.mongodb-toc .db-notes-toc-item:focus-visible {
    border-left-color: #198754;
    background-color: rgba(25, 135, 84, 0.08);
}

[data-bs-theme="dark"] .db-notes-toc-item {
    border-color: rgba(255, 255, 255, 0.12);
    background-color: var(--bs-body-bg, #212529);
}

[data-bs-theme="dark"] .db-notes-toc-item:hover,
[data-bs-theme="dark"] .db-notes-toc-item:focus-visible {
    background-color: rgba(255, 255, 255, 0.06);
}

[data-bs-theme="dark"] .mysql-sql-toc .db-notes-toc-item:hover,
[data-bs-theme="dark"] .mysql-sql-toc .db-notes-toc-item:focus-visible,
[data-bs-theme="dark"] .oracle-sql-toc .db-notes-toc-item:hover,
[data-bs-theme="dark"] .oracle-sql-toc .db-notes-toc-item:focus-visible {
    background-color: rgba(220, 53, 69, 0.12);
}

[data-bs-theme="dark"] .sqlserver-sql-toc .db-notes-toc-item:hover,
[data-bs-theme="dark"] .sqlserver-sql-toc .db-notes-toc-item:focus-visible {
    background-color: rgba(13, 110, 253, 0.14);
}

[data-bs-theme="dark"] .mongodb-toc .db-notes-toc-item:hover,
[data-bs-theme="dark"] .mongodb-toc .db-notes-toc-item:focus-visible {
    background-color: rgba(25, 135, 84, 0.14);
}